{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["process characterization", "biomedical", "manufacturing process", "engineering feature", "manufacturing standard", "process parameter"], "input": "Present work investigated the use of Cold Metal Transfer ( CMT ) welding for additive manufacturing of copper‑aluminum alloys with addition of silicon in small amount ."}
{"process characterization": [], "biomedical": [], "manufacturing process": ["Cold Metal Transfer", "CMT", "welding", "additive manufacturing"], "engineering feature": [], "manufacturing standard": [], "process parameter": []}